package cn.com.oyat.idea.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;

/**
 * 跨域配置
 * @Classname GlobalCorsConfig
 * @Date 2025/2/8 21:33
 * @Created by 87766867@qq.com
 */
@Configuration
public class GlobalCorsConfig {
    @Bean
    public CorsFilter corsFilter() {        //1. 添加 CORS配置信息
        CorsConfiguration config = new CorsConfiguration();        //放行哪些原始域
        config.addAllowedOrigin("*");        //是否发送 Cookie
        config.addAllowedMethod("*");        //放行哪些原始请求头部信息
        config.addAllowedHeader("*");        //暴露哪些头部信息
        config.addExposedHeader("*");        //2. 添加映射路径
        UrlBasedCorsConfigurationSource corsConfigurationSource = new UrlBasedCorsConfigurationSource();
        corsConfigurationSource.registerCorsConfiguration("/**", config);        //3. 返回新的CorsFilter
        return new CorsFilter(corsConfigurationSource);
    }
}
